YXd液压油封IDU密封圈25X31X33 30X38 28X34X36X8X10耐磨Y型圈小d

氟胶TC骨架油封18x28x30x32x34x35x36x37x38x40x45x5x6x7x8x10

氟胶TC骨架油封18x28x30x32x34x35x36x37x38x40x45x5x6x7x8x10

氟胶TC骨架油封18x28x30x32x

FKM氟胶TC骨架油封18x28x30x32x34x35x36x37x38x40x45x5x6x7x8x10

密封件油封YXd/IDU22X30X10/25X31X8/25X33X10/28X34X8/28X36X10

密封件油封Yxd/IDU22X30X10/25X31X8/25X33X10/28X34X8/28X36X10

密封圈油封YXd/IDU25X31X8/25X33X10/28X34X8/28X36X10

轴用密封圈橡胶油封yxd/IDU28X34X8/28X36X10/30X38X8